“…-Personal history: Data should be gathered on history of atopy, exposure (allergenic, occupational, or irritant), trauma, nasal surgery, recurrent sinusitis, rhinitis/ asthma caused by nonsteroidal anti-inflammatory drugs, obstructive sleep apnea, cystic fibrosis, hypothyroidism, pregnancy, chronic infectious diseases (syphilis, leprosy, tuberculosis), systemic vasculitis (Wegener disease and Churg-Strauss syndrome), and malignant vasculitis [26]. -Drugs and substance abuse: Record the use of intranasal decongestants, regular medication that can influence obstruction (antithyroid drugs, antipsychotics, antihypertensives, oral contraceptives, antidepressants), cocaine, and tobacco [27].…”